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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063365Generated: October 25, 2026

Triethylamine → 4-(6-Bromo-hexyloxy)-piperidine-1-sulfonic acid phenylamide

https://huagongshe.com/reaction/1063365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenylsulfamoyl chlorideHCID 11564615—
Reactant4-(6-Bromo-hexyloxy)-piperidine hydrochlorideHCID 22279420—
SolventDichloromethaneHCID 6344—
Product4-(6-Bromo-hexyloxy)-piperidine-1-sulfonic acid phenylamideHCID 69784539135.2%

Reaction Steps

A solution of 3 g (10 mmol) 4-(6-Bromo-hexyloxy)-piperidine hydrochloride and 3.44 g (18 mmol) of Phenylsulfamoyl chloride in 100 ml dry CH2Cl2 was treated with 6.95 ml (49.9 mmol) of triethylamine. The reaction was stirred for 4 h at RT, diluted with CH2Cl2 and washed with water. The organic phase was dried (MgSO4) and evaporated to yield 5.67 g (quantitative) of 4-(6-Bromo-hexyloxy)-piperidine-1-sulfonic acid phenylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06964974B2
Source datasetuspto-grants-2005_11
ORD IDord-4270c30b8777490aa456318db1470513
Source noteuspto-grants-2005_11